8-Bit MCU with nested interrupts, FLASH, 10-Bit ADC, Brushless Motor Control, Five Timers, SPI, LINSCI

Memories

• 8K to 60K dual voltage FLASH Program memory or ROM with read-out protection capability, In-Application Programming and In-Circuit Programming.
• 384 to 1.5K RAM
• HDFlash endurance: 100 cycles, data retention: 40 years at 85°C

Clock, reset and supply management

• Enhanced reset system
• Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability
• Clock sources: crystal/ceramic resonator oscillators and by-pass for external clock, clock security system.
• Four power saving modes: Halt, Active-Halt, Wait and Slow

Interrupt management

• Nested interrupt controller
• 14 interrupt vectors plus TRAP and RESET
• MCES top level interrupt pin
• 16 external interrupt lines (on 3 vectors)

Up to 60 I/O ports

• up to 60 multifunctional bidirectional I/O lines
• up to 41 alternate function lines
• up to 12 high sink outputs

5 Timers

• Main Clock Controller with: Real time base, Beep and Clock-out capabilities
• Configurable window watchdog timer
• Two 16-bit timers with: 2 input captures, 2 output compares, external clock input, PWM and pulse generator modes
• 8-bit PWM Auto-Reload timer with: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

2 Communication interfaces

• SPI synchronous serial interface
• LINSCI™ asynchronous serial interface

Brushless motor control peripheral

• 6 high sink PWM output channels for sinewave or trapezoidal inverter control
• Motor safety including asynchronous emergency stop and write-once registers
• 4 analog inputs for rotor position detection (sensorless/hall/tacho/encoder)
• Permanent magnet motor coprocessor including multiplier, programmable filters, blanking windows and event counters
• Operational amplifier and comparator for current/ voltage mode regulation and limitation

Analog peripheral

• 10-bit ADC with 16 input pins

In-circuit Debug

Instruction set

• 8-bit Data Manipulation
• 63 Basic Instructions with illegal opcode detection
• 17 main Addressing Modes
• 8 x 8 Unsigned Multiply Instruction
• True Bit Manipulation

Development tools

• Full hardware/software development package